Name Date
Sales Tax worksheet
Grade 7 · CCSS 7.RP.A.3
Calcapedia Solve each problem and show your work. Round answers to 2 decimal places where needed.
- 1.
Problem 1. - I know the…: Total including tax
- Amount: $120
- Sales tax rate: 8.5%
Find: Price before tax
Answer
- 2.
Problem 2. - I know the…: Total including tax
- Amount: $110
- Sales tax rate: 9.5%
Find: Price before tax
Answer
- 3.
Problem 3. - I know the…: Price before tax
- Amount: $140
- Sales tax rate: 10%
Find: Total with tax
Answer
- 4.
Problem 4. - I know the…: Price before tax
- Amount: $110
- Sales tax rate: 7%
Find: Total with tax
Answer
- 5.
Problem 5. - I know the…: Price before tax
- Amount: $100
- Sales tax rate: 9.5%
Find: Total with tax
Answer
- 6.
Problem 6. - I know the…: Price before tax
- Amount: $180
- Sales tax rate: 12.25%
Find: Total with tax
Answer
- 7.
Problem 7. - I know the…: Price before tax
- Amount: $150
- Sales tax rate: 9%
Find: Total with tax
Answer
- 8.
Problem 8. - I know the…: Total including tax
- Amount: $120
- Sales tax rate: 6%
Find: Price before tax
Answer
- 9.
Problem 9. - I know the…: Price before tax
- Amount: $115
- Sales tax rate: 5%
Find: Total with tax
Answer
- 10.
Problem 10. - I know the…: Both prices (find the rate)
- Price before tax: $110
- Total paid including tax: $120
Find: Sales tax rate
Answer
Answer key: Sales Tax worksheet
Calcapedia 1. Price before tax: $110.60
The total is the price plus the rate's share of it. So divide the total by 1 plus the rate (as a decimal) to get back the price before tax
The tax is what's left: the total minus the price before tax
2. Price before tax: $100.46
The total is the price plus the rate's share of it. So divide the total by 1 plus the rate (as a decimal) to get back the price before tax
The tax is what's left: the total minus the price before tax
3. Total with tax: $154.00
Multiply the price by the tax rate to get the tax
Add the tax to the price to get what you pay
4. Total with tax: $117.70
Multiply the price by the tax rate to get the tax
Add the tax to the price to get what you pay
5. Total with tax: $109.50
Multiply the price by the tax rate to get the tax
Add the tax to the price to get what you pay
6. Total with tax: $202.05
Multiply the price by the tax rate to get the tax
Add the tax to the price to get what you pay
7. Total with tax: $163.50
Multiply the price by the tax rate to get the tax
Add the tax to the price to get what you pay
8. Price before tax: $113.21
The total is the price plus the rate's share of it. So divide the total by 1 plus the rate (as a decimal) to get back the price before tax
The tax is what's left: the total minus the price before tax
9. Total with tax: $120.75
Multiply the price by the tax rate to get the tax
Add the tax to the price to get what you pay
10. Sales tax rate: 9.091%
The tax is the total paid minus the price before tax
Divide the tax by the price before tax to see what share it is. Multiply by 100 to make it a percent